Refactor: Remove broken and duplicate UI components from app.py

app.py

@@ -134,50 +134,5 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
             outputs=[topic_status_text, topic_json_output]
         )
 
-# Set environment variables in your Hugging Face Space settings, not here.
-# BACKEND_VIDEO_URL = "https://your-modal-or-backend-url/process_video_analysis"
-# BACKEND_TOPIC_URL = "https://your-modal-or-backend-url/analyze_topic"
-
-    with gr.Tab("Demo (for Manual Testing)"):
-        gr.Markdown("### Manually test video URLs or paths for interpretation and observe the JSON response.")
-        demo_interface.render()
-
-    with gr.Tab("Topic Video Analysis"):
-        gr.Markdown("### Analyze Multiple Videos Based on a Topic")
-        gr.Markdown("Enter a topic, and the system will search for relevant videos, analyze them, and provide an aggregated JSON output.")
-        
-        with gr.Row():
-            topic_input = gr.Textbox(label="Enter Topic", placeholder="e.g., 'best cat videos', 'Python programming tutorials'", scale=3)
-            max_videos_input = gr.Number(label="Max Videos to Analyze", value=3, minimum=1, maximum=5, step=1, scale=1)
-        
-        topic_analysis_output = gr.JSON(label="Topic Analysis Results")
-        
-        with gr.Row():
-            topic_submit_button = gr.Button("Analyze Topic Videos", variant="primary")
-            topic_clear_button = gr.Button("Clear")
-
-        topic_submit_button.click(
-            fn=call_topic_analysis_endpoint, 
-            inputs=[topic_input, max_videos_input], 
-            outputs=[topic_analysis_output]
-        )
-
-        def clear_topic_outputs():
-            return [None, 3, None]
-        topic_clear_button.click(fn=clear_topic_outputs, inputs=[], outputs=[topic_input, max_videos_input, topic_analysis_output])
-        
-        gr.Examples(
-            examples=[
-                ["AI in healthcare", 2],
-                ["sustainable energy solutions", 3],
-                ["how to make sourdough bread", 1]
-            ],
-            inputs=[topic_input, max_videos_input],
-            outputs=topic_analysis_output,
-            fn=call_topic_analysis_endpoint,
-            cache_examples=False
-        )
-        gr.Markdown("**Note:** This process involves searching for videos and then analyzing each one. It can take a significant amount of time, especially for multiple videos. The backend has a long timeout, but please be patient.")
-
 # Final launch of the Gradio app
 demo.launch()